Browsing Geology by Subject "ore deposits"

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Compositional variations in hydrothermal white mica and chlorite from wall-rock alteration at the Ann-Mason porphyry copper deposit, Nevada

Cohen, Julia F. (2011-09-09)

The detection of subtle variations in mineral chemistry in zoned hydrothermal alteration associated with the formation of porphyry copper deposits by short-wave infrared spectroscopy and rock chemistry are potentially ...
Trace element characteristics of zircon : a means of assessing mineralization potential of intrusions in northern Nevada

Farmer, Lucian P. (2012-11-29)

Oxidized hydrous intermediate composition magmas are responsible for porphyry copper (Cu ±Mo ±Au) deposits and epithermal Au ore deposits formed globally in the shallow crust (Sillitoe, 2010; Seedorff et al., 2005). Rece ...